Apache Slider 0.91.0-incubating 发布了。
Apache Slider 是一个 Yarn 应用，它可以用来在 Yarn 上部署并监控分布式应用。Slider 可以在应用运行期随意扩展或者收缩应用。
新特性 & 提升：
[SLIDER-809] - Apache Tomcat App-Package
[SLIDER-906] - Support for Docker based application packaging with first class YARN support - Phase 2
[SLIDER-1081] - add a command, "slider tokens" to save/list tokens to a file
[SLIDER-469] - Slider tool should have a option for flexing up or down by relative numbers
[SLIDER-874] - Some RAT cleanup
[SLIDER-935] - Move Duration to using monotonic time
[SLIDER-1009] - Slider stop command doesn’t invoke stop function inside an app package
[SLIDER-1012] - Export tomcat app servers and quicklinks
[SLIDER-1035] - Kdiag enhancements
[SLIDER-1039] - Run slider-agent (py)tests from target directory not src directory
[SLIDER-1040] - Slider AM WebUI could be cleaned up
[SLIDER-1057] - Kdiag: dump and tell if AES 256 is enabled or not
[SLIDER-1058] - Kdiag: dump keytab file out so user may aware its content
[SLIDER-1072] - add dependencies on hadoop-azure and hadoop-aws jars
[SLIDER-1077] - Improve slider credental setup under Oozie
[SLIDER-1080] - move SliderUtils to java 7 language features
[SLIDER-1105] - IDE warning about a couple of lines in ServiceLauncher
[SLIDER-1112] - ApplicationWithAddonPackagesIT.testCreateApplicationWithOneAddonPackagesForNoComponents fails in Windows
[SLIDER-1124] - If unparsable port range is specified, Slider AM PortScanner.java setPortRange() should throw exception - add else part
[SLIDER-1127] - slider workflow classes have some javadoc/codestyle issues
下载地址：http://www.apache.org/dyn/closer.cgi/incubator/slider/0.91.0-incubating/
来自:开源中国社区
